(0 15 13)(1 20 4)(2 18 17)(3 7 5)(6 11 8)(9 19 12)(10 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 15 17)

(0 2 18 17 13)(1 20 4)(3 7 5)(6 11 8)(9 19 12)(10 16 14)(15)
2: (0 2 13)

(0)(1 20 4)(2)(3 7 5)(6 11 8)(9 19 12)(10 16 14)(13 18 17)(15)
3: (1 20 4)

(0)(1)(2)(3 7 5)(4)(6 11 8)(9 19 12)(10 16 14)(13 18 17)(15)(20)
4: (10 16 14)

(0)(1)(2)(3 7 5)(4)(6 11 8)(9 19 12)(10)(13 18 17)(14)(15)(16)(20)